Question

Carbon dioxide is necessary for plants. Justify. Why do we consider it as a pollutant.

Answer 1

It is necessary for plants but carbon dioxide level is more which remains trapped on the earth result to rise in temperature level

Answer 2

Yes , carbon dioxide is necessary for plant as it plays an important role in the process of photosynthesis. But whenever the level of carbon dioxide increase in the atmosphere it is considered as a pollutant because it became responsible for global warming and air pollution .